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GridWithText.pde
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GridWithText.pde
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class GridWithText{
GridWithText(){
}
int largeText = 26;
void draw(int xGrid, int yGrid){
background(255);
float gw = 1.0*width/xGrid;
float gh = 1.0*height/yGrid;
noStroke();
for(int y = 0; y < yGrid; ++y){
for(int x = 0; x < xGrid; ++x){
color c = (x+y)%2==1?40:120;
fill(c);
rect(x*gw, y*gh, gw, gh);
}
}
stroke(255);
strokeWeight(2);
for(int x = 0; x <= xGrid; ++x){
line(x*gw, 0, x*gw, height);
}
for(int y = 0; y <= yGrid; ++y){
line(0, y*gh, width, y*gh);
}
noStroke();
fill(255);
for(int y = 0; y <= yGrid; ++y){
for(int x = 0; x <= xGrid; ++x){
ellipse(x*gw, y*gh, 12, 12);
}
}
textSize(largeText);
textAlign(CENTER, CENTER);
fill(255);
for(int y = 0; y < yGrid; ++y){
for(int x = 0; x < xGrid; ++x){
String s = getCharForNumber(y+1)+x;
text(s, (x+0.5)*gw, (y+0.5)*gh);
}
}
}
private String getCharForNumber(int i) {
return i > 0 && i < 27 ? String.valueOf((char)(i + 'A' - 1)) : null;
}
}